DSE 20 Water Storage/Drainage Layer

Wildflower Blanket Biodiverse Green Roof

Multi-functional water storage and drainage layer.

DSE 20 water storage and drainage layer

DSE 20 Technical Data
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Size (m) 1.06 x 2.36
Weight (Kg/m²) 1.2
Thickness (mm) 20
Composition Recycled high density polyethylene
Compressive strength 1100kN/m² unfilled
1000kN/m² when filled
Saturated weight 8.6kg/m² when filled with water only
26.5 kg/m² when filled with saturated crushed gravel
Water storage capacity 7.4 litres/m² when flat
2.5 litres/m² when filled with crushed gravel